Comparison

Accurate Barometer vs Altimeter & Barometer Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Accurate Barometer

Displays atmospheric pressure for your current location. This app offers a straightforward and efficient way to access real-time weather data. It's designed for quick and easy use.

Highlights
  • Displays atmospheric pressure
  • Shows pressure at current location
  • Simple interface
  • Quick data access
  • Effective weather tool
Features
Read full description

Get atmospheric pressure at your current location. Simple, quick, effective app.

About

Altimeter & Barometer Pro

Continuously record barometric pressure and altitude using your device's sensors. Visualize trends with interactive graphs, receive weather alerts, and track ascent/descent. Features a standalone Apple Watch app and a global pressure map.

Highlights
  • Continuous barometric pressure and altitude recording
  • Interactive trend graphs
  • Barometric pressure alerts
  • Standalone Apple Watch app
  • Global pressure map
  • Real-time wind analyzer
  • Weather station data and forecasts
Features
Read full description

Alti-Barometer Pro uses your iPhone’s or Watch’s sensor to automatically and continuously record your barometric pressure and altitude. Even while your iPhone is in standby or you're using other apps, Alti-Barometer will seamlessly process and record pressure data in the background. Using beautiful interactive graphs, our app shows you barometric pressure trends over hours and days to help you understand which way the weather may be headed. Our app supports a broad range ofl auto-updating widgets and Watch face complications. It also supports Apple’s Live Activities to let you see real-time pressure, altitude, and compass direction. And to make sure you don’t get caught off guard, the app’s Baro Alert capability automatically notifies you of large changes in barometric pressure. The Apple Watch is always a top priority for us, and the powerful Watch app can run completely independently from your iPhone and transforms your Watch into a true ABC (altimeter/barometer/compass) watch. And our Watch app includes a rich set of complications you can choose from to make your Watch face come alive.. Our BaroMap feature lets you see what’s happening around you by displaying pressure trends across the app’s global user community on an interactive map. And whenever you need a world-class high-precision altimeter, Alti-Barometer is ready. A true pressure-based altimeter, our app can keep track of even the smallest altitude changes with far greater precision than battery-draining GPS apps. In addition to altitude, Alti-Barometer displays vertical speed and keeps track of key stats such as total ascent and descent times and distances. And because it’s handy to know what direction you’re heading, Alti-Barometer displays a handy compass on the altimeter screens. The History feature automatically saves daily snapshots of your pressure and altitude data using Apple’s secure iCloud and lets you interactively explore historical data across weeks, months, or years. Want to see the pressure graph of that big storm last year? With our history capabilities, you can. We also made it easy to share a snapshots of baro or alto graphs through social media, email, or messaging with our one-tap share feature. Our exclusive real-time wind analyzer estimate local wind speed using only your device’s sensors - not internet required. Now you can know how hard the wind is blowing even in the middle of nowhere! Alti-Barometer also shows you weather conditions and forecasts using data from the global network of NOAA/ICAO weather stations - the same weather information that pilots use around the world to fly safely. It’s real weather from real weather stations. And our app has a full suite of weather condition and forecast notifications so you’re never surprised. And even the free version of our app is 100% ad-free to provide the best possible experience. If you need even more capabilities, the Premium Features upgrade unlocks iPhone widget support, CSV file data import and export, unlimited history, additional Watch functionality, extended recording time, extended altimeter run time, and much more. Although some features require internet connectivity, rest assured that Alti-Barometer can operate completely offline indefinitely and was designed to be a true wilderness and off-grid companion. So why all the features and capabilities that nobody else has? Because we’re weather nerds and outdoors enthusiasts, and we couldn’t find a real altimeter/barometer app that came anywhere close to our expectations. So we set out to build what we believe is now the world’s most advanced barometer/altimeter app on any platform, period. If you want the best, give our app a try. We hope you enjoy it as much as we do! Privacy policy: https://www.bogbridges.com/altibarometerproprivacy Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Accurate Barometer2 screens
Altimeter & Barometer Pro4 screens

Verdict

The call

The clearest difference is review sentiment: Altimeter & Barometer Pro at 85% against Accurate Barometer's 20%. Altimeter & Barometer Pro also leads on rating (4.6 vs 1.0) and update cadence (every 6 days vs every 6 months). Accurate Barometer's advantage is in-app purchases (none vs 2) and iOS requirement (8.0 vs 18.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Altimeter & Barometer Pro sells 2 in-app purchases, starting at $7.99 per year. Accurate Barometer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Altimeter & Barometer Pro holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Altimeter & Barometer Pro has 573 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Accurate Barometer's written reviews are positive against 85% of Altimeter & Barometer Pro's.

UpkeepUpdate frequency

Accurate Barometer ships an update every 6 months, Altimeter & Barometer Pro every 6 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Accurate Barometer versus Altimeter & Barometer Pro: the parameters behind the verdict, then further details
ParameterAccurate BarometerAltimeter & Barometer Pro
PriceFreeFree
Rating1.0 (1 ratings)4.6 (573 ratings) — better
Positive reviews20.0% of reviews84.8% of reviews — better
Number of ratings1573 — better
Update frequencyEvery 6 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS8.0 — better18.0
Further details — not scored
Size9 MB30 MB
Age rating4+4+
Developermargaret kovatchBog Bridges LLC

Customer experience

Accurate Barometer

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

Altimeter & Barometer Pro

All ratings573 ratings
Positive90.8%
Neutral4.4%
Negative4.9%
Written reviews105 reviews
Positive84.8%
Neutral3.8%
Negative11.4%

Bugs and requests

Accurate Barometer

Not enough reviews yet to summarise bugs or requests.

Altimeter & Barometer Pro

Reported bugs

3 issues
  • Wind estimator feature not working properly
  • Pressure data reset issue for some users
  • Apple Watch connectivity problems

Requested features

4 requests
  • Longer historical data graphs
  • Customizable pressure drop alerts
  • Metric unit support
  • Outdoor temperature in complications

In-app purchases

None

Accurate Barometer

No in-app purchases

2 purchases

Altimeter & Barometer Pro

Subscriptions1
  • Premium Features14 Days trial$7.991 Year
One-time1
  • Alti-Barometer customer trialFree

Questions

Is Accurate Barometer free?
Accurate Barometer is free to download, with no in-app purchases.
Is Altimeter & Barometer Pro free?
Altimeter & Barometer Pro is free to download, with in-app purchases available.
Which has better reviews, Accurate Barometer or Altimeter & Barometer Pro?
Altimeter & Barometer Pro is rated higher. Accurate Barometer averages 1.0 out of 5 from 1 ratings, while Altimeter & Barometer Pro averages 4.6 from 573 ratings.
Do Accurate Barometer or Altimeter & Barometer Pro have ads?
Neither Accurate Barometer nor Altimeter & Barometer Pro shows ads.
Which is updated more often, Accurate Barometer or Altimeter & Barometer Pro?
Accurate Barometer ships an update every 6 months, and Altimeter & Barometer Pro every 6 days. Most recently, Accurate Barometer was updated on November 1, 2026 and Altimeter & Barometer Pro on November 3, 2026.

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